Andersen Tax is a tax consulting firm that provides a wide range of tax services to businesses and individuals. The company was founded in 2002 and is headquartered in San Francisco, California. Andersen Tax has a global network of over 4,000 professionals in more than 150 locations worldwide. The company's services include tax planning, compliance, and controversy services, as well as wealth management and advisory services. Andersen Tax serves clients in a variety of industries, including technology, real estate, healthcare, and financial services. The company is known for its expertise in international tax and transfer pricing.